class scope virtual template functions

[BCS]

Reply to janderson,

> You could use a functor/proxy type thing.  That is return a separate
> object for each class level that has opCall overloaded.  The opCall
> could be templated.  The functor object probably could be generalized
> so that you could use it in any case you needed a virtual function (it
> could callback its owner by template or maybe delegate).
> 
> Of course that's more complex then a simple template virtual
> inheritance however it does provide more functionality as well.
> 
> -Joel
> 

It would be simpler to use a string mixin to generate functions with the 
string encoded into the function name. It could get ugly but a non virtual 
template function could get around that. But still, the proposed solution 
is "possible" and a lot cleaner.